Intsun&reg; Ultrafire 1800 Lumens Zoomable Cree Xm-l T6 LED 26650 18650 3x AAA Zoom Flashlight Torch Lamp Made of high quality 6061T aluminum alloy, this flashlight is sturdy and durable enough for long time daily using. Lamp base: CREE, high power LED. With a lifespan of up to 100,000 hours or more, no need to consider replacing the cap for the whole life. Super Bright, blinding Effect. Bulb: CREE XM-L T6 LED. Waterproof, but don't put it into water long time.